CN216410200U

CN216410200U - Measuring equipment for engineering cost

Info

Publication number: CN216410200U
Application number: CN202123181895.8U
Authority: CN
Inventors: 姜旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-29
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a measuring device for engineering cost, which comprises a device body and a protective shell, wherein the protective shell is arranged on the front side of the device body, a fixing ring is arranged on the rear side of the protective shell, the inner wall of the fixing ring is fixedly connected with the device body, a positioning block is fixedly connected to the top of the rear side of the protective shell, and a positioning groove matched with the positioning block is formed in the top of the fixing ring. Through setting up fixed establishment, fixed slot and control mechanism's cooperation is used, press the clamp plate, the clamp plate passes through the gag lever post and drives the slide bar in the gliding of spout inner chamber, the slide bar drives fixed block extrusion spring and gets into the inner chamber of activity groove, it is not convenient for protect to have solved the lens on the current measuring equipment, the last lens of measuring equipment does not have protector, and measuring equipment is used for the building site more, accomodate the back to measuring equipment, lead to some granule adhesion on the lens surface easily, can lead to granule and lens friction when getting to put, produce the problem of mar.

Description

Measuring equipment for engineering cost

Technical Field

The utility model belongs to the technical field of construction cost, and particularly relates to a measuring device for construction cost.

Background

When measuring and calculating engineering cost, can use measuring equipment, to sum up, the problem that prior art exists is: the lens on the measuring equipment is not convenient for protect, and the lens on the measuring equipment does not have protector, and measuring equipment is used for the building site more, accomodates the back to measuring equipment, leads to some granule adhesions on the lens surface easily, can lead to granule and lens friction when getting to put, produces the mar.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides measuring equipment for engineering cost, which has the advantage of being convenient for protecting a lens on the measuring equipment, and solves the problems that the lens on the existing measuring equipment is inconvenient to protect, the lens on the measuring equipment does not have a protecting device, the measuring equipment is mostly used in a construction site, some particles are easily adhered to the surface of the lens after the measuring equipment is stored, and the particles and the lens are rubbed to generate scratches when the measuring equipment is taken and placed.

The utility model is realized in such a way that the measuring equipment for engineering cost comprises an equipment body and a protective shell, wherein the protective shell is arranged on the front side of the equipment body, a fixing ring is arranged on the rear side of the protective shell, the inner wall of the fixing ring is fixedly connected with the equipment body, a positioning block is fixedly connected with the top of the rear side of the protective shell, a positioning groove matched with the positioning block is formed in the top of the fixing ring, a movable groove is formed in the rear side of the positioning groove, a fixing mechanism is arranged in the inner cavity of the movable groove, a fixing groove matched with the fixing mechanism is formed in the rear side of the positioning block, and a control mechanism matched with the fixing mechanism for use is arranged at the top of the inner cavity of the movable groove.

Preferably, the fixing mechanism comprises a spring, a fixing block is fixedly connected to the front side of the spring, the front side of the fixing block penetrates through the fixing ring and extends to an inner cavity of the fixing groove, a sliding groove matched with the control mechanism is formed in the inner cavity of the fixing block, and a first through hole matched with the control mechanism is formed in the top of the sliding groove.

Preferably, the control mechanism comprises a limiting rod, the top of the limiting rod penetrates through the fixing ring and extends to the outer side of the fixing ring, the top of the limiting rod is fixedly connected with the pressing plate, and the bottom of the limiting rod penetrates through the first through hole and extends to the inner cavity of the sliding groove and is fixedly connected with the sliding rod.

Preferably, one side of the positioning block, which is close to the inner wall of the positioning groove, is in contact with the inner wall of the positioning groove, the bottom of the protective shell is movably connected with the fixing ring through a rotating shaft, and a second through hole matched with the fixing block is formed in the front side of the movable groove.

Preferably, the rear side of the spring is fixedly connected with the inner wall of the movable groove, and one side of the fixed block, which is close to the inner wall of the fixed groove, is in contact with the inner wall of the fixed groove.

Preferably, the top of the inner cavity of the movable groove is provided with a third through hole matched with the limiting rod, and one side of the sliding rod, close to the inner wall of the sliding groove, is in contact with the inner wall of the sliding groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the fixing mechanism, the fixing groove and the control mechanism are matched for use, the pressing plate is pressed, the pressing plate drives the sliding rod to slide in the inner cavity of the sliding groove through the limiting rod, and meanwhile, the sliding rod drives the fixing block to extrude the spring and enter the inner cavity of the movable groove, so that the problem that the lens on the existing measuring equipment is inconvenient to protect, the lens on the measuring equipment does not have a protection device, the measuring equipment is mostly used in a construction site, after the measuring equipment is stored, some particles are easily adhered to the surface of the lens, and the particles and the lens are rubbed to generate scratches when the measuring equipment is taken and placed is solved.

2. The fixing mechanism is arranged, so that the positioning block can be fixed, and a user can fix the protective shell conveniently.

3. The control mechanism is arranged, so that the fixing mechanism can be controlled, and a user can use the fixing mechanism conveniently.

4. The positioning block and the positioning groove are arranged, so that the protective shell can be positioned, and the second through hole is arranged, so that the fixing block can be limited.

5. The spring is arranged, so that the reset effect on the fixing block can be achieved, and the fixing block and the fixing groove are arranged, so that the fixing effect on the positioning block can be achieved.

6. The sliding chute is provided with the limiting rod, so that the sliding rod can be driven to move, and the sliding rod can drive the fixed block to extrude the spring while sliding in the inner cavity of the sliding chute.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of a right side view of an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to an embodiment of the present invention.

In the figure: 1. an apparatus body; 2. a protective shell; 3. a fixing ring; 4. positioning blocks; 5. positioning a groove; 6. a movable groove; 7. a fixing mechanism; 8. fixing grooves; 9. a control mechanism; 10. a second through hole; 11. a third through hole; 701. a spring; 702. a fixed block; 703. a chute; 704. a first through hole; 901. a limiting rod; 902. pressing a plate; 903. a slide bar.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a measuring device for construction cost according to an embodiment of the present invention includes a device body 1 and a protective shell 2, the protective shell 2 is disposed on a front side of the device body 1, a fixing ring 3 is disposed on a rear side of the protective shell 2, an inner wall of the fixing ring 3 is fixedly connected to the device body 1, a positioning block 4 is fixedly connected to a top of a rear side of the protective shell 2, a positioning groove 5 used in cooperation with the positioning block 4 is formed in a top of the fixing ring 3, a movable groove 6 is formed in a rear side of the positioning groove 5, a fixing mechanism 7 is disposed in an inner cavity of the movable groove 6, a fixing groove 8 used in cooperation with the fixing mechanism 7 is formed in a rear side of the positioning block 4, and a control mechanism 9 used in cooperation with the fixing mechanism 7 is disposed on a top of an inner cavity of the movable groove 6.

Referring to fig. 2 and 3, the fixing mechanism 7 includes a spring 701, a fixing block 702 is fixedly connected to a front side of the spring 701, the front side of the fixing block 702 penetrates through the fixing ring 3 and extends to an inner cavity of the fixing groove 8, a sliding groove 703 matched with the control mechanism 9 is formed in the inner cavity of the fixing block 702, and a first through hole 704 matched with the control mechanism 9 is formed in the top of the sliding groove 703.

Adopt above-mentioned scheme: through setting up fixed establishment 7, can play the fixed action to locating piece 4, the person of facilitating the use fixes protecting crust 2.

Referring to fig. 2 and 3, the control mechanism 9 includes a limiting rod 901, a top of the limiting rod 901 penetrates through the fixing ring 3 and extends to an outer side of the fixing ring 3, and is fixedly connected with a pressing plate 902, and a bottom of the limiting rod 901 penetrates through the first through hole 704 and extends to an inner cavity of the sliding groove 703, and is fixedly connected with a sliding rod 903.

Adopt above-mentioned scheme: through setting up control mechanism 9, can play the control effect to fixed establishment 7, the person of facilitating the use uses fixed establishment 7.

Referring to fig. 2 and 3, one side of the positioning block 4 close to the inner wall of the positioning groove 5 contacts the inner wall of the positioning groove 5, the bottom of the protective shell 2 is movably connected with the fixing ring 3 through a rotating shaft, and a second through hole 10 matched with the fixing block 702 for use is formed in the front side of the movable groove 6.

Adopt above-mentioned scheme: through setting up locating piece 4 and constant head tank 5, can play the positioning action to protecting crust 2, through setting up second through-hole 10, can play limiting displacement to fixed block 702.

Referring to fig. 2 and 3, the rear side of the spring 701 is fixedly coupled to the inner wall of the movable groove 6, and the side of the fixed block 702 adjacent to the inner wall of the fixed groove 8 is in contact with the inner wall of the fixed groove 8.

Adopt above-mentioned scheme: through setting up spring 701, can play the effect that resets to fixed block 702, through setting up fixed block 702 and fixed slot 8, can play the fixed action to locating piece 4.

Referring to fig. 2 and 3, a third through hole 11 used in cooperation with the limiting rod 901 is formed at the top of the inner cavity of the movable groove 6, and one side of the sliding rod 903 close to the inner wall of the sliding groove 703 is in contact with the inner wall of the sliding groove 703.

Adopt above-mentioned scheme: through setting up gag lever post 901, can drive slide bar 903 and remove, through setting up slide bar 903, can drive fixed block 702 extrusion spring 701 when the spout 703 inner chamber is gliding.

The working principle of the utility model is as follows:

when in use, a user presses the pressing plate 902, the pressing plate 902 drives the sliding rod 903 to slide in the inner cavity of the sliding groove 703 through the limiting rod 901, the sliding rod 903 drives the fixing block 702 to extrude the spring 701 and enter the inner cavity of the movable groove 6, the user rotates the protective shell 2 to enable the positioning block 4 to enter the inner cavity of the positioning groove 5, then the pressing plate 902 is loosened, the force released after the extrusion of the spring 701 pushes the fixing block 702 to move reversely and enter the inner cavity of the fixing groove 8, the fixing block 702 pushes the limiting rod 901 to move reversely through the sliding rod 903 and reset, the closing is completed, the pressing plate 902 is pressed, the pressing plate 902 drives the sliding rod 903 to slide in the inner cavity of the sliding groove 703 through the limiting rod 901, the sliding rod 903 drives the fixing block 702 to extrude the spring 701 and withdraw from the inner cavity of the positioning groove 5, the user rotates the protective shell 2 to enable the positioning block 4 to withdraw from the inner cavity of the positioning groove 5, then the pressing plate 902 is loosened, and the force released after the extrusion of the spring 701 pushes the fixing block 702 to move reversely and reset, the fixed block 702 pushes the limiting rod 901 to move reversely through the sliding rod 903 and reset.

In summary, the following steps: this measuring equipment for engineering cost, through setting up fixed establishment 7, the cooperation of fixed slot 8 and control mechanism 9 is used, press clamp plate 902, clamp plate 902 drives slide bar 903 in spout 703 inner chamber gliding time through gag lever post 901, slide bar 903 drives the inner chamber of fixed block 702 extrusion spring 701 and entering movable groove 6, it is not convenient for protect to have solved the lens on the current measuring equipment, the last lens of measuring equipment does not have protector, and measuring equipment is multi-purpose in building site, accomodate the back to measuring equipment, lead to some granule adhesions on the lens surface easily, can lead to granule and lens friction when getting, produce the mar problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a measuring equipment for engineering cost, includes equipment body (1) and protecting crust (2), protecting crust (2) set up in the front side of equipment body (1), its characterized in that: the rear side of protecting crust (2) is provided with solid fixed ring (3), the inner wall and equipment body (1) fixed connection of solid fixed ring (3), top fixedly connected with locating piece (4) of protecting crust (2) rear side, constant head tank (5) that use with locating piece (4) cooperation are seted up at the top of solid fixed ring (3), movable groove (6) have been seted up to the rear side of constant head tank (5), the inner chamber of movable groove (6) is provided with fixed establishment (7), fixed slot (8) that use with fixed establishment (7) cooperation have been seted up to the rear side of locating piece (4), the top of movable groove (6) inner chamber is provided with control mechanism (9) that use with fixed establishment (7) cooperation.

2. A construction cost measuring apparatus according to claim 1, wherein: fixed establishment (7) include spring (701), the front side fixedly connected with fixed block (702) of spring (701), the front side of fixed block (702) runs through solid fixed ring (3) and extends to the inner chamber of fixed slot (8), spout (703) that use with control mechanism (9) cooperation are seted up to the inner chamber of fixed block (702), first through-hole (704) that use with control mechanism (9) cooperation are seted up at the top of spout (703).

3. A construction cost measuring apparatus according to claim 2, wherein: the control mechanism (9) comprises a limiting rod (901), the top of the limiting rod (901) penetrates through the fixing ring (3) and extends to the outer side of the fixing ring (3), a pressing plate (902) is fixedly connected with the top of the limiting rod (901), and the bottom of the limiting rod (901) penetrates through the first through hole (704) and extends to the inner cavity of the sliding groove (703), and a sliding rod (903) is fixedly connected with the bottom of the limiting rod (901).

4. A construction cost measuring apparatus according to claim 2, wherein: one side that locating piece (4) are close to constant head tank (5) inner wall contacts with the inner wall of constant head tank (5), the bottom of protecting crust (2) is through pivot and solid fixed ring (3) swing joint, the front side of activity groove (6) is opened and is equipped with second through-hole (10) that use with fixed block (702) cooperation.

5. A construction cost measuring apparatus according to claim 2, wherein: the rear side of the spring (701) is fixedly connected with the inner wall of the movable groove (6), and one side, close to the inner wall of the fixed groove (8), of the fixed block (702) is in contact with the inner wall of the fixed groove (8).

6. A construction cost measuring apparatus according to claim 3, wherein: the top of the inner cavity of the movable groove (6) is provided with a third through hole (11) matched with the limiting rod (901) for use, and one side, close to the inner wall of the sliding groove (703), of the sliding rod (903) is in contact with the inner wall of the sliding groove (703).